10122422111 has 4 divisors (see below), whose sum is σ = 10160910672. Its totient is φ = 10083933552.

The previous prime is 10122422059. The next prime is 10122422117. The reversal of 10122422111 is 11122422101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10122422111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10122422111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122422117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19243886 + ... + 19244411.

It is an arithmetic number, because the mean of its divisors is an integer number (2540227668).

Almost surely, 2^10122422111 is an apocalyptic number.

10122422111 is a deficient number, since it is larger than the sum of its proper divisors (38488561).

10122422111 is an equidigital number, since it uses as much as digits as its factorization.

10122422111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38488560.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10122422111 its reverse (11122422101), we get a palindrome (21244844212).

The spelling of 10122422111 in words is "ten billion, one hundred twenty-two million, four hundred twenty-two thousand, one hundred eleven".